Nonmetallic building materials Trademarks Filed in June 26, 1981
BRUNSTONE
Filed: June 26, 1981
Resin Impregnated Sandstone Material Used as a Substitute for Slate for Construction Purposes
Owned by: BRUNSWICK CORPORATION
Serial Number: 73316459
GRANOSTRUCT
Filed: June 26, 1981
Prefabricated Exterior Wall Panels
Owned by: Granart Inc.
Serial Number: 73316601
